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Volcano Earthquake report

Volcano earthquake report for Monday, 4 Sep 2017

Monday Sep 04, 2017 23:50 PM | BY: EARTHQUAKEMONITOR

World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  4 Sep 2017 Number in brackets indicate nr of quakes.
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius during the past 24 hours on 4 Sep 2017 Number in brackets indicate nr of quakes.
Quakes detected near: Akyarlar (16 quakes between mag 0.5-2.3), Cagua (1 quake mag 2.9), Clear Lake (11 quakes between mag 0.6-2.5), Coso (1 quake mag 1.6), Etna (5 quakes between mag 1.5-2.4), Grímsnes (1 quake mag 1.1)
Katla (1 quake mag 1.3), Kilauea (1 quake mag 1.9), Klyuchevskoy (3 quakes between mag 0.9-1.8), Laacher See (2 quakes between mag 0.6-1.0), Loihi (1 quake mag 2.0), Loki-Fögrufjöll volcano (1 quake mag 1.3), Long Valley (2 quakes between mag 0.8-1.5), Mono Lake (1 quake mag 1.4), Nisyros (1 quake mag 1.4), Poas (1 quake mag 3.1), Reykjanes (2 quakes between mag 0.3-1.0), Taranaki (1 quake mag 1.6), Taupo (2 quakes between mag 1.1-1.1), Tjörnes Fracture Zone (3 quakes between mag 0.6-1.4), Torfajökull (1 quake mag 1.9) (updated 23h50)

Note: Earthquakes within 20 km from and at depths less than 20 km under active volcanoes are reported. The list is not complete because many volcanoes are not monitored and/or seismic data in high resolution is not available publicly.

Volcanoes with recent earthquakes above magnitude 2 or more than 10 quakes are listed below:




Akyarlar volcano (Turkey): 16 earthquakes up to magnitude 2.3

Possible earthquake swarm: 16 earthquakes occurred near (under) the volcano during 19 hours, the last being recorded quake 5 hours ago. Hypocenter depths ranged between 17.2 and 2.1 km.
Earthquake details: (only 5 largest)
M 2.3 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Mon, 4 Sep 16h30 (17 km SW)
M 1.5 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Mon, 4 Sep 10h50 (4 km SW)
M 1.5 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Mon, 4 Sep 08h45 (17 km S)
M 1.3 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Mon, 4 Sep 06h56 (14 km SSW)
M 1.2 quake: GOKOVA KORFEZI (MEDITERRANEAN SEA) on Mon, 4 Sep 02h56 (19 km W)
All earthquakes at Akyarlar

Cagua volcano (Luzon Island): magnitude 2.9 earthquake

A magnitude 2.9 earthquake occurred at the volcano 4 hours ago. The quake, which might be volcanic in origin, was located at a depth of 8.0 km depth at 10 km distance WNW from the volcano.
Earthquake details:
M 2.9 quake: 025 km S 85? E of Gonzaga (Cagayan) on Mon, 4 Sep 19h56 (10 km WNW)
All earthquakes at Cagua

Clear Lake volcano (California): 11 earthquakes up to magnitude 2.5

Possible earthquake swarm: 11 earthquakes occurred near (under) the volcano during 15 hours, the last being recorded quake 7 hours ago. Hypocenter depths ranged between 3.2 and 0.2 km.
Earthquake details: (only 5 largest)
M 2.5 quake: 2km W of Cobb, California on Mon, 4 Sep 16h39 (16 km S)
M 1.8 quake: 6km W of Cobb, California on Mon, 4 Sep 16h23 (17 km S)
M 1.4 quake: 6km W of Cobb, California on Mon, 4 Sep 01h20 (16 km S)
M 1.3 quake: Northern California on Mon, 4 Sep 15h26 (15 km S)
M 1.1 quake: Northern California on Mon, 4 Sep 12h39 (17 km S)
All earthquakes at Clear Lake

Etna volcano (Italy): 5 earthquakes up to magnitude 2.4

5 earthquakes occurred near (under) the volcano during 1 hour 33 minutes, the last being recorded quake 20 hours ago. Hypocenter depths ranged between 15.3 and 10.8 km.
Earthquake details:
M 2.4 quake: SICILY, ITALY on Mon, 4 Sep 03h23 (11 km SSE)
M 1.8 quake: 3 km NE Ragalna (CT) on Mon, 4 Sep 03h49 (11 km SSE)
M 1.6 quake: 1 km NE Ragalna (CT) on Mon, 4 Sep 04h01 (13 km SSE)
M 1.5 quake: 3 km NW Ragalna (CT) on Mon, 4 Sep 03h54 (13 km SE)
M 1.5 quake: 3 km N Ragalna (CT) on Mon, 4 Sep 02h28 (11 km SSE)
All earthquakes at Etna

Poas volcano (Costa Rica): magnitude 3.1 earthquake

A magnitude 3.1 earthquake occurred at the volcano 10 hours ago. The quake, which might be volcanic in origin, was located at a depth of 9.0 km depth at 4 km distance E from the volcano.
Earthquake details:
M 3.1 quake: 5 km al Noroeste de Varablanca, Heredia. on Mon, 4 Sep 13h41 (4 km E)
All earthquakes at Poas
Previous news
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  3 Sep 2017 Number in brackets indicate nr of quakes.
Sunday, Sep 03, 2017
Quakes detected near: Akyarlar (24 quakes between mag 0.7-3.5), Bardarbunga (2 quakes between mag 0.8-1.0), Clear Lake (12 quakes between mag 0.6-3.0), Coso (4 quakes between mag 1.0-1.9), Grensdalur (8 quakes between mag 0.2-1.6), Hrómundartindur (1 quake mag 1.2) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  2 Sep 2017 Number in brackets indicate nr of quakes.
Saturday, Sep 02, 2017
Quakes detected near: Akyarlar (9 quakes between mag 1.1-2.5), Cerro Prieto (1 quake mag 2.2), Clear Lake (13 quakes between mag 0.6-2.1), Coso (9 quakes between mag 1.0-3.0), Kilauea (2 quakes between mag 2.0-2.1), Klyuchevskoy (1 quake mag 1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on  1 Sep 2017 Number in brackets indicate nr of quakes.
Friday, Sep 01, 2017
Quakes detected near: Akyarlar (10 quakes between mag 1.1-2.6), Apo (1 quake mag 2.7), Bardarbunga (7 quakes between mag 0.1-1.2), Brennisteinsfjöll (1 quake mag 1.7), Canlaon (1 quake mag 2.3), Clear Lake (6 quakes between mag 0.6-1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 31 Aug 2017 Number in brackets indicate nr of quakes.
Thursday, Aug 31, 2017
Quakes detected near: Akyarlar (12 quakes between mag 1.1-3.3), Bardarbunga (5 quakes between mag 0.5-2.3), Clear Lake (13 quakes between mag 0.6-2.3), Coso (1 quake mag 1.1), Katla (3 quakes between mag 0.3-1.1), Klyuchevskoy (2 quakes between mag 1.1-1.1) ... [more]
World map showing volcanoes with shallow (less than 20 km) earthquakes within 20 km radius  during the past 24 hours on 30 Aug 2017 Number in brackets indicate nr of quakes.
Wednesday, Aug 30, 2017
Quakes detected near: Akyarlar (5 quakes between mag 1.7-2.5), Clear Lake (9 quakes between mag 0.6-1.9), Coso (5 quakes between mag 0.5-1.0), Grímsvötn (3 quakes between mag 0.6-1.1), Hrómundartindur (1 quake mag 1.2), Ischia (1 quake mag 1.5) ... [more]

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